.mt30 {
  margin-top: 30rpx;
}
.mt50 {
  margin-top: 50rpx;
}
.ml50 {
  margin-left: 50rpx;
}
.pl50 {
  padding-left: 50rpx;
}
.pb20 {
  padding-bottom: 20rpx;
}
.color-333 {
  color: #333 !important;
}
.color-666 {
  color: #666 !important;
}

.kai-content{
  min-height:100vh;
  background: #f5f5f5;
  overflow: hidden;
  box-sizing: border-box;
}

.padding-10{
  padding:10px;
}
